Android: address lint warnings.

Android: address lint warnings.

All suppressed lint warnings should have a comment explaining why they
are necessary. This CL also removes suppressions that were fixed in
https://codereview.chromium.org/2327833002/.

BUG=635567
Review-Url: https://codereview.chromium.org/2707973007
Cr-Commit-Position: refs/heads/master@{#452273}
Committed: https://chromium.googlesource.com/chromium/src/+/6d3d021829cb0df282840aab35f06b46598ad935

[estevenson, 2017-02-22 20:39:15]

estevenson@chromium.org changed reviewers:
+ agrieve@chromium.org

[estevenson, 2017-02-22 20:39:16]

ptal Andrew, we should probably look at all of these before we add the baseline
(https://bugs.chromium.org/p/chromium/issues/detail?id=691740). Going to try to
do a few every day :|.

[agrieve, 2017-02-22 21:34:25]

On 2017/02/22 20:39:16, estevenson wrote:
> ptal Andrew, we should probably look at all of these before we add the
baseline
> (https://bugs.chromium.org/p/chromium/issues/detail?id=691740). Going to try
to
> do a few every day :|.

lgtm

[estevenson, 2017-02-22 22:35:49]

The CQ bit was checked by estevenson@chromium.org

[commit-bot: I haz the power, 2017-02-22 22:37:16]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-22 23:36:18]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1487802949957930, "parent_rev":
"807ffe0acaba588c3c0791de73b273388c651c2f", "commit_rev":
"6d3d021829cb0df282840aab35f06b46598ad935"}

[commit-bot: I haz the power, 2017-02-22 23:36:57]

Description was changed from

==========
Android: address lint warnings.

All suppressed lint warnings should have a comment explaining why they
are necessary. This CL also removes suppressions that were fixed in
https://codereview.chromium.org/2327833002/.

BUG=635567
==========

to

==========
Android: address lint warnings.

All suppressed lint warnings should have a comment explaining why they
are necessary. This CL also removes suppressions that were fixed in
https://codereview.chromium.org/2327833002/.

BUG=635567

Review-Url: https://codereview.chromium.org/2707973007
Cr-Commit-Position: refs/heads/master@{#452273}
Committed:
https://chromium.googlesource.com/chromium/src/+/6d3d021829cb0df282840aab35f0...
==========

[commit-bot: I haz the power, 2017-02-22 23:36:58]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/6d3d021829cb0df282840aab35f0...